Rear bumper



FIG. 1 is a left, front perspective view of a rear bumper showing ournew design;

FIG. 2 is a right, rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side thereof;

FIG. 6 is a right side thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is another front elevational view thereof shown on a vehicle.

The portions of the vehicle shown in the FIG. 9 drawing view inde-emphasized and half-tone form outside the broken lines and the brokenlines representing the boundary and configuration of what is claimed asthe design are for environmental and illustrative purposes and form nopart of the claimed design.

CLAIM The ornamental design for a rear bumper, as shown and described.